ZHCUDF6 November 2025
表 3-6 说明了频率结果变化。
| 频率 | 误差 1 | 误差 2 | 误差 3 | 误差 4 | 误差 5 | 增量误差 | 平均误差 % | 与基准的差值 | 限值 (%) [0.1 级] |
限值 (%) [0.2 级] |
|---|---|---|---|---|---|---|---|---|---|---|
| 测试电流 (TA) | ||||||||||
| 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | ||||||
| 50 (REF) | 0.067 | 0.18 | 0.112 | 0.164 | -0.066 | 0.246 | 0.0914 | (基准) | REF | REF |
| 49 | 0.193 | -0.126 | 0.059 | 0.176 | 0.23 | 0.356 | 0.1064 | 0.015 | ±0.05 | ±0.1 |
| 51 | 0.152 | 0.224 | 0.187 | 0.177 | -0.195 | 0.419 | 0.1090 | 0.018 | ±0.05 | ±0.1 |
| 60 (REF) | -0.048 | 0.140 | -0.069 | -0.139 | -0.080 | 0.279 | -0.0392 | (基准) | REF | REF |
| 58.8 | -0.08 | -0.073 | 0.099 | 0.042 | -0.025 | 0.179 | -0.0074 | 0.032 | ±0.05 | ±0.1 |
| 61.2 | 0.13 | -0.107 | 0.11 | -0.296 | 0.076 | 0.426 | -0.0174 | 0.022 | ±0.05 | ±0.1 |
| 测试电流 (TA) | ||||||||||
| 15 | 15 | 15 | 15 | 15 | ||||||
| 50 (REF) | 0.008 | -0.028 | -0.036 | -0.006 | -0.014 | 0.044 | -0.0152 | (基准) | REF | REF |
| 49 | 0.007 | 0.016 | 0.000 | 0.000 | -0.012 | 0.028 | 0.0022 | 0.017 | ±0.05 | ±0.1 |
| 51 | -0.008 | -0.033 | 0.010 | 0.008 | 0.000 | 0.043 | -0.0046 | 0.011 | ±0.05 | ±0.1 |
| 60 (REF) | 0.069 | 0.073 | 0.097 | 0.085 | 0.050 | 0.047 | 0.0748 | (基准) | REF | REF |
| 58.8 | 0.079 | 0.090 | 0.095 | 0.094 | 0.094 | 0.016 | 0.0904 | 0.016 | ±0.05 | ±0.1 |
| 61.2 | 0.097 | 0.079 | 0.086 | 0.013 | -0.002 | 0.099 | 0.0546 | 0.020 | ±0.05 | ±0.1 |